WO2011132688A1 - Worn article - Google Patents
Worn article Download PDFInfo
- Publication number
- WO2011132688A1 WO2011132688A1 PCT/JP2011/059666 JP2011059666W WO2011132688A1 WO 2011132688 A1 WO2011132688 A1 WO 2011132688A1 JP 2011059666 W JP2011059666 W JP 2011059666W WO 2011132688 A1 WO2011132688 A1 WO 2011132688A1
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- WO
- WIPO (PCT)
- Prior art keywords
- elastic member
- absorber
- wearing article
- region
- stress
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49017—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being located at the crotch region
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49019—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being placed longitudinally, transversely or diagonally over the article
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
- A61F2013/49025—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material having multiple elastic strands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
- A61F2013/49025—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material having multiple elastic strands
- A61F2013/49026—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material having multiple elastic strands with variable spacing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
- A61F2013/49034—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material being elastic in both the transversal and longitudinal direction
Definitions
- the present disclosure relates to a wearing article having a chassis and an absorbent body.
- the wearing article is, for example, an infant or adult pant-type diaper, and particularly relates to an adult incontinence pant-type diaper.
- Wearing articles such as pants-type diapers have a chassis and an absorbent body.
- the chassis has a front waistline region, a rear waistline region, and a crotch region.
- a chassis has elastic members, such as rubber
- the elastic member is, for example, an elastic body around the leg for bringing the worn article into close contact with the wearer's leg, an inseam elastic body for bringing the worn article into close contact with the wearer's inseam (for example, Patent Document 1).
- the present invention has been made to solve the above-described problem, and suppresses leakage of urine to the outside of the wearing article in both a case where the urine speed is slow and a case where the amount of urine is large. It aims at providing the wearing article which enables.
- a wearing article includes a chassis having a waistline region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region.
- the wearing article overlaps with the non-skin surface of the absorber in the crotch region, and is arranged to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article.
- the member and at least a part of a stretching stress line that is curved into the crotch region from both side ends of the waistline region in the width direction of the worn article and crosses the absorber along the width direction of the worn article And a second elastic member. Of the stretch stress line, the stretch stress of the portion crossing the absorber is smaller than the stretch stress of the first elastic member.
- the wearing article according to the second feature includes a chassis having a waistline region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region.
- the wearing article overlaps with the non-skin surface of the absorber in the crotch region, and is arranged to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article.
- a member is provided.
- the first elastic member includes a crotch immediately below part provided in a substantially central part of the worn article in the longitudinal direction of the worn article, and an extending part continuous to the crotch immediately below part in the longitudinal direction of the worn article. .
- the stretching stress of the extended portion is smaller than the stretching stress of the portion immediately below the crotch.
- FIG. 1 is a perspective view showing a wearing article 1 according to the first embodiment.
- FIG. 2 is a development view showing the wearing article 1 according to the first embodiment.
- FIG. 3 is an exploded perspective view showing the wearing article 1 according to the first embodiment.
- FIG. 4 is a cross-sectional view (AA cross section shown in FIG. 2) showing the wearing article 1 according to the first embodiment.
- FIG. 5 is a cross-sectional view (cross-section BB shown in FIG. 2) showing the wearing article 1 according to the first embodiment.
- FIG. 6 is a diagram for explaining the pattern 1 according to the first embodiment.
- FIG. 7 is a diagram for explaining the pattern 2 according to the first embodiment.
- FIG. 8 is a diagram for explaining the pattern 3 according to the first embodiment.
- FIG. 9 is a diagram for explaining the pattern 4 according to the first embodiment.
- FIG. 10 is a diagram for explaining the pattern 5 according to the first modification.
- FIG. 11 is a diagram for explaining the pattern 6 according to the first modification.
- FIG. 12 is a diagram for explaining the pattern 7 according to the first modification.
- FIG. 13 is a flowchart for explaining the manufacturing method.
- FIG. 14 is a diagram for explaining the manufacturing method.
- FIG. 15 is a diagram for explaining the manufacturing method.
- the wearing article includes a chassis having a waist region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region.
- the wearing article is overlapped with the absorber in the crotch region, and is arranged so as to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article, and the width direction of the wearing article
- a second elastic member that is curved into the crotch region from both side ends of the waistline region and constitutes at least a part of a stretching stress line that crosses the absorbent body along the width direction of the wearing article.
- the stretching stress of the portion crossing the absorber is smaller than the stretching stress of the first elastic member.
- the 1st elastic member and the expansion-contraction stress line are extended so that it may mutually orthogonally cross.
- the second elastic member can form at least a part of the stretch stress line as follows.
- the second elastic member extends along all of the stretching stress lines and crosses the absorbent body in the width direction of the wearing article. Therefore, the 2nd elastic member forms all the expansion-contraction stress lines.
- the second elastic member is discontinuous in the portion that crosses the absorber, in which case the second elastic member does not have a portion that crosses the absorber or crosses the absorber.
- the second elastic member of the part to perform is intermittent. Even when the second elastic member does not cross the absorber, the stretch stress line exists.
- the expansion / contraction stress line is formed by the effect of the portion of the second elastic member on either side of the absorber.
- the embodiment includes a case where the second elastic member is partially present on the side surface portion of the absorbent body but does not completely or intermittently traverse the entire width of the absorbent body.
- the first elastic member and the second elastic member may be the same or different.
- each of the first elastic member and the second elastic member includes a plurality of thread-like elastic members that are parallel to each other but extend in different directions.
- the present invention is not limited to the presence of the thread-like elastic member.
- the first elastic member and the second elastic member may be, for example, a belt-like elastic sheet.
- the first elastic member preferably includes 3 to 8 thread-like elastic members, and the second elastic member preferably includes 1 to 4 thread-like elastic members.
- the first elastic member may be provided with fewer thread-like elastic members than the second elastic member so that the elastic stress of the portion crossing the absorber is smaller than the elastic stress of the first elastic member.
- the first elastic member has a size smaller than that of the absorber so as to be surrounded by the absorber on all sides.
- the first elastic member is disposed substantially at the center in the width direction of the wearing article.
- the length of the first elastic member in the first embodiment is preferably 1/6 to 1/3 of the length of the absorber body. It is preferable that the first elastic member overlaps the longitudinal center of the absorbent body. In some embodiments, the first elastic member extends from the longitudinal center of the absorbent body toward the front or back of the absorbent body.
- the first elastic member overlaps the absorbent body in the crotch region, and is disposed so as to extend along the longitudinal direction of the worn article at the approximate center in the width direction of the worn article. That is, the adhesion between the excretion area and the absorber is improved by the first elastic member. Therefore, even in a case where the urine speed is slow, urine can be prevented from leaking out of the worn article.
- the elastic stress of the part which crosses an absorber among elastic stress lines is smaller than the elastic stress of a 1st elastic member. That is, a urine pool having a relatively small expansion / contraction stress is formed in a portion crossing the absorber.
- the urine reservoir is a gap for temporarily storing urine. The time until the urine is absorbed by the absorber is secured by the urine pool.
- the wearing article includes a chassis having a waist region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region.
- the wearing article includes a first elastic member that overlaps the absorbent body in the crotch region and is disposed so as to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article.
- the first elastic member includes a portion immediately below the crotch provided at a substantially central portion of the wearing article in the longitudinal direction of the wearing article, and an extending portion continuous with the portion directly below the crotch in the longitudinal direction of the wearing article. The extension stress of the extended portion is smaller than the extension stress of the portion immediately below the crotch.
- the second embodiment of the present invention may be independent of or related to the first embodiment.
- Two corresponding portions of the first elastic member may be the same or different.
- each of the two portions includes a plurality of thread-like elastic members extending in parallel.
- the present invention is not limited to the presence of the thread-like elastic member.
- the first elastic member may be, for example, a belt-like elastic sheet.
- the part directly under the crotch of the wearer of the first elastic member is provided with, for example, 3 to 8 thread-like elastic members, and the extended part is provided with 1 to 4 thread-like elastic members.
- the extended portion may be provided with a thread-like elastic member that is smaller than the portion immediately below the crotch so that the elastic stress of the extended portion is smaller than the elastic stress of the portion immediately below the crotch.
- the first elastic member has an extending portion, and the above-described width of the first elastic member in the width direction of the absorbent body is applied.
- the length of the first elastic member including the portion directly below the crotch and the extending portion of the wearer during wearing is approximately one third to half the length of the absorbent body. It is preferable that the first elastic member substantially overlaps the center in the longitudinal direction of the absorbent body.
- the portion immediately below the crotch of the first elastic member is provided at a substantially central portion of the wearing article in the longitudinal direction of the wearing article. That is, the adhesion between the excretory region and the absorbent body is improved by the portion immediately below the crotch of the first elastic member. Therefore, even in a case where the urine speed is slow, urine can be prevented from leaking out of the worn article.
- the expansion / contraction stress of the extension part among the 1st elastic members is smaller than the expansion / contraction stress of the part directly under the crotch. That is, a urine pool having a relatively small expansion / contraction stress is formed in the extended portion that continues to the portion immediately below the crotch.
- the urine reservoir is a gap for temporarily storing urine. The time until the urine is absorbed by the absorber is secured by the urine pool.
- FIG. 1 is a perspective view showing a wearing article 1 according to the first embodiment.
- FIG. 2 is a development view showing the wearing article 1 according to the first embodiment.
- a pants-type diaper is illustrated as an example of the wearing article 1.
- the wearing article 1 is a diaper for incontinence, for example.
- the wearing article 1 is, for example, a diaper for a wearer that excretes urine with a low speed or excretes a large amount of urine.
- the wearing article 1 is a diaper for a wearer whose degree of incontinence has advanced.
- the wearing article 1 has a chassis 100 and an absorbent body 200.
- the chassis 100 constitutes the skeleton of the wearing article 1.
- the chassis 100 has a waistline region 110 and a crotch region 120.
- the waistline region 110 includes a front waistline region 110F and a back waistline region 110R.
- the front waistline region 110F is a region that contacts the wearer's belly.
- the rear waistline region 110R is a region that contacts the wearer's back.
- the pair of side ends 111F of the front waistline region 110F and the pair of side ends 111R of the rear waistline region 110R are joined. Thereby, the pants-type wearing article 1 is formed.
- the crotch region 120 is a region interposed between the front waistline region 110F and the rear waistline region 110R.
- the waistline region 110 is a belt-like region extending along the width direction W from a joint portion between the front waistline region 110F and the rear waistline region 110R. Therefore, the crotch region 120 includes a region in which the size of the chassis 100 in the width direction W (the width of the chassis 100) decreases toward the substantially center of the chassis 100 in the longitudinal direction L of the wearing article 1.
- the absorber body 200 has an absorber that absorbs the wearer's urine.
- the absorber body 200 is provided on the skin side of the chassis 100.
- FIG. 3 is an exploded perspective view showing the wearing article 1 according to the first embodiment.
- FIG. 4 is a cross-sectional view (AA cross section shown in FIG. 2) showing the wearing article 1 according to the first embodiment.
- FIG. 5 is a cross-sectional view (cross-section BB shown in FIG. 2) showing a cross-section of the wearing article 1 according to the first embodiment.
- the wearing article 1 includes an exterior topsheet 21, a front exterior backsheet 22F, a rear exterior backsheet 22R, a front waist elastic member 23F, a rear waist elastic member 23R, and a front leg elastic member. 24F and a rear leg elastic member 24R.
- members different from these and the arrangement of the members can be used in other embodiments.
- the exterior topsheet 21 is formed from the front waistline region 110F through the crotch region 120 to the rear waistline region 110R.
- the width (size in the width direction W) of the exterior topsheet 21 in the front waistline region 110F and the back waistline region 110R is larger than the width (size in the width direction W) of the exterior topsheet 21 in the crotch region 120.
- the exterior topsheet 21 can be formed of an air-through nonwoven fabric, a spunbond nonwoven fabric, an SMS nonwoven fabric, a waterproof film, or the like.
- the front exterior backsheet 22F is provided closer to the non-skin surface than the exterior topsheet 21 in the front waistline region 110F.
- One end of the front exterior backsheet 22F in the longitudinal direction L is folded back to the skin surface side.
- the folded portion of the front exterior backsheet 22F wraps one end of the exterior topsheet 21 in the longitudinal direction L (see, for example, FIG. 5).
- the rear exterior backsheet 22R is provided on the non-skin surface side of the exterior topsheet 21 in the rear waistline region 110R. One end of the rear exterior backsheet 22R in the longitudinal direction L is folded back to the skin surface side. The folded portion of the rear exterior backsheet 22R wraps one end of the exterior topsheet 21 in the longitudinal direction L (see, for example, FIG. 5).
- the front exterior backsheet 22F and the rear exterior backsheet 22R can be formed of an air-through nonwoven fabric, a spunbond nonwoven fabric, an SMS nonwoven fabric, a waterproof film, or the like.
- the front waist elastic member 23F is provided between the exterior topsheet 21 and the front exterior backsheet 22F in the front waistline region 110F.
- the front waist elastic member 23F is a plurality of thread-like elastic bodies (such as elastic rubber).
- the front waist elastic member 23F is disposed along the width direction W from both side ends 111F of the front waistline region 110F in the width direction W.
- the front waist elastic member 23F is joined between the exterior topsheet 21 and the front exterior backsheet 22F by an adhesive (for example, a hot melt adhesive) in a state of being stretched along the width direction W (for example, (See FIGS. 2 and 5).
- the rear waist elastic member 23R is provided between the exterior topsheet 21 and the rear exterior backsheet 22R in the rear waistline region 110R.
- the rear waist elastic member 23R is a plurality of thread-like elastic bodies (such as elastic rubber).
- the rear waist elastic member 23R is disposed along the width direction W from both side ends 111F of the rear waistline region 110R in the width direction W.
- the rear waist elastic member 23R is joined between the exterior topsheet 21 and the rear exterior backsheet 22R by an adhesive (for example, a hot melt adhesive) in a state of being stretched along the width direction W (for example, (See FIGS. 2 and 5).
- the front leg elastic member 24F is provided between the exterior topsheet 21 and the front exterior backsheet 22F in the front waistline region 110F.
- the front leg elastic member 24F is a plurality of threadlike elastic bodies (such as elastic rubber).
- the front leg elastic member 24F is disposed along the width direction W in the front waistline region 110F. That is, the front leg elastic member 24 ⁇ / b> F is arranged in a substantially straight line without being bent from the both side ends 111 ⁇ / b> F of the front waistline region 110 ⁇ / b> F in the width direction W into the crotch region 120.
- the front leg elastic member 24F is joined between the exterior topsheet 21 and the front exterior backsheet 22F by an adhesive (for example, a hot melt adhesive) in a state of being stretched along the width direction W (for example, (See FIGS. 2 and 5).
- the rear leg elastic member 24R is provided between the exterior topsheet 21 and the rear exterior backsheet 22R in the rear waistline region 110R.
- the rear leg elastic member 24R is a plurality of thread-like elastic bodies (such as elastic rubber).
- the rear leg elastic member 24R is curved into the crotch region 120 from both side ends of the rear waistline region 110R in the width direction W, and the absorber (the first absorber layer 33 and the first absorber layer 33) 2 absorber layer 34) constitutes at least part of the stretching stress line crossing in the width direction W.
- the rear leg elastic member 24 ⁇ / b> R is curved into the crotch region 120 from both side ends of the rear waistline region 110 ⁇ / b> R in the width direction W, and is provided in the absorber main body 200. You may arrange
- the rear leg elastic member 24R is joined between the exterior topsheet 21 and the rear exterior backsheet 22R with an adhesive (for example, a hot melt adhesive) in a state where the rear leg elastic member 24R is stretched along the stretch stress line (for example, (See FIG. 5).
- an adhesive for example, a hot melt adhesive
- the wearing article 1 includes a top sheet 31, an absorbent top sheet 32, a first absorbent layer 33, a second absorbent layer 34, and an absorbent back sheet 35.
- the structure of the wearing article 1 is not limited to such a structure.
- the top sheet 31 is a sheet that forms a skin contact surface that can be in direct contact with the wearer's skin.
- the top sheet 31 is formed of a liquid-permeable sheet such as a hydrophilic nonwoven fabric or woven fabric, an apertured plastic film, or an apertured hydrophobic nonwoven fabric.
- the absorber surface sheet 32 is provided on the skin surface side of the absorber (the first absorber layer 33 and the second absorber layer 34). That is, the absorber surface sheet 32 is provided between the surface sheet 31 and the absorber (the first absorber layer 33 and the second absorber layer 34) (see, for example, FIG. 4).
- the absorber surface sheet 32 is formed of a liquid-permeable sheet such as a hydrophilic nonwoven fabric or woven fabric, an apertured plastic film, an apertured hydrophobic nonwoven fabric, or a tissue. Note that, in the longitudinal direction L, the absorber surface sheet 32 is shorter than the surface sheet 31.
- the first absorbent layer 33 constitutes a part of the absorbent body and is provided on the skin surface side of the wearer.
- the first absorber layer 33 has a slit 33 ⁇ / b> A extending along the longitudinal direction L.
- the slit 33A is not an essential configuration.
- the second absorber layer 34 constitutes a part of the absorber and is provided on the non-skin surface side of the wearer.
- the 2nd absorber layer 34 has opening 34A in the approximate center of the width direction W (for example, refer FIG. 4).
- the opening 34 ⁇ / b> A has a vertically long shape extending along the longitudinal direction L.
- the size (length) of the opening 34A in the longitudinal direction L is about 200 mm, and the size (width) of the opening 34A in the width direction W is about 40 mm.
- the 1st absorber layer 33 and the 2nd absorber layer 34 are comprised with the cotton-like pulp and the polymer absorptive polymer (SAP).
- the first absorber layer 33 is formed by mixing a pulp 200 g / m 2 and SAP90g / m 2, the thickness in the thickness direction T is approximately 2.0 mm.
- the second absorbent layer 34 is formed by mixing a pulp 300 g / m 2 and SAP150g / m 2, the thickness in the thickness direction T is approximately 3.0 mm.
- the absorber back sheet 35 is provided on the non-skin surface side of the absorber (the first absorber layer 33 and the second absorber layer 34) (see, for example, FIG. 4).
- the absorber back sheet 35 is formed of a sheet of liquid impermeable film or the like (for example, polyethylene).
- the wearing article 1 includes a leakproof elastic member 41A, a leakproof elastic member 41B, a central elastic member 41C, a leakproof elastic member sheet 42A, a leakproof elastic member sheet 42B, and a central elastic member. And a covering sheet 42C.
- the structure of the wearing article 1 is not limited to such a structure.
- the leak-proof elastic member 41A is provided on one outer side of the absorber (the first absorber layer 33 and the second absorber layer 34) in the width direction W in the crotch region 120.
- the leak-proof elastic member 41 ⁇ / b> A is arranged along the longitudinal direction L.
- the leak-proof elastic member 41A is a plurality of thread-like elastic bodies (such as elastic rubber).
- the leak-proof elastic member 41A is joined between the leak-proof elastic member sheet 42A and the absorber back sheet 35 with an adhesive (for example, a hot-melt adhesive) in a state where the leak-proof elastic member 41A is stretched along the longitudinal direction L ( For example, see FIG.
- the leak-proof elastic member 41B is provided in the crotch region 120 on the other outer side of the absorber (the first absorber layer 33 and the second absorber layer 34) in the width direction W.
- the leak-proof elastic member 41 ⁇ / b> A is arranged along the longitudinal direction L.
- the leak-proof elastic member 41B is a plurality of thread-like elastic bodies (such as elastic rubber).
- the leak-proof elastic member 41B is joined between the leak-proof elastic member sheet 42B and the absorber back sheet 35 with an adhesive (for example, a hot melt adhesive) in a state of being stretched along the longitudinal direction L ( For example, see FIG.
- the central elastic member 41C overlaps the absorber (the first absorber layer 33 and the second absorber layer 34) in the crotch region 120. Further, the central elastic member 41 ⁇ / b> C is disposed so as to extend along the longitudinal direction L at the approximate center in the width direction W.
- the central elastic member 41C is provided on the non-skin surface side of the absorber (the first absorber layer 33 and the second absorber layer 34). The “non-skin side” is the main point except for the “skin side”.
- the central elastic member 41C may be provided in the opening 34A.
- the central elastic member 41C has the first absorber layer 33 and the second absorber. You may arrange
- the central elastic member 41C is a plurality of thread-like elastic bodies (such as elastic rubber).
- the central elastic member 41C is joined between the central elastic member covering sheet 42C and the absorber back sheet 35 with an adhesive (for example, a hot melt adhesive) in a state of being stretched along the longitudinal direction L (for example, , See FIG.
- the central elastic member 41C when the central elastic member 41C is provided on the skin surface side of the absorbent body, the central portion of the absorbent body in the longitudinal direction L is bent toward the skin surface side by the stretching stress of the central elastic member 41C, and the excretory area and the absorbent body Adhesiveness with is reduced.
- the center elastic member 41C since the center elastic member 41C is provided in the non-skin surface side of an absorber, such a fall of adhesiveness is suppressed.
- the leak-proof elastic member sheet 42A is folded at one end of the absorber (the first absorber layer 33 and the second absorber layer 34) in the width direction W.
- the folded portion of the leak-proof elastic member sheet 42A encloses one end of the top sheet 31, the absorber top sheet 32, and the absorber back sheet 35 in the width direction W (see, for example, FIG. 4).
- the leak-proof elastic member sheet 42B is folded at the other end of the absorber (the first absorber layer 33 and the second absorber layer 34) in the width direction W.
- the folded portion of the leak-proof elastic member sheet 42B wraps around the other end of the top sheet 31, the absorber top sheet 32, and the absorber back sheet 35 in the width direction W (see, for example, FIG. 4).
- the leak-proof elastic member sheet 42A and the leak-proof elastic member sheet 42B are formed of a sheet such as a liquid-impermeable nonwoven fabric.
- the leak-proof elastic member sheet 42A, the leak-proof elastic member sheet 42B, the leak-proof elastic member 41A, and the leak-proof elastic member 41B constitute a leak-proof wall that prevents side leakage of urine.
- the central elastic member covering sheet 42 ⁇ / b> C is provided between the exterior top sheet 21 and the absorber back sheet 35. As described above, the central elastic member 41C is disposed between the central elastic member covering sheet 42C and the absorber back sheet 35.
- interval P (refer FIG. 4) of the several thread-like elastic member which comprises the center elastic member 41C comprises the part which crosses an absorber among the back leg elastic members 24R. It is smaller than the interval Q between the plurality of thread-like elastic members (see FIG. 5). Moreover, it is preferable that the stretching stress of one thread-like elastic member constituting the rear leg elastic member 24R is larger than the stretching stress of one thread-like elastic member constituting the central elastic member 41C. In such a case, since the space
- the wear article 1 is weakly hit against the skin around the wearer's leg, and the wear article 1 is not partially pressed against the skin around the wearer's leg. Therefore, the feeling of tightening by the elastic member at the time of wearing can be eased.
- the rear leg elastic member 24R is disposed on the non-skin surface side with respect to the central elastic member 41C (see FIG. 5). That is, the rear leg elastic member 24R is provided at a position farther from the absorber than the central elastic member 41C. Therefore, in the rear leg elastic member 24R, the width of the absorber (the size of the absorber in the width direction W) does not shrink at the portion that crosses the absorber, and the decrease in the adhesion between the excretory area and the absorber is suppressed. .
- the central elastic member 41C is provided at a position closer to the absorber than the rear leg elastic member 24R. Therefore, the absorber is easily deformed so as to be in close contact with the excretion area.
- the absorber main body 200 is comprised by the surface sheet 31, the absorber surface sheet 32, the 1st absorber layer 33, the 2nd absorber layer 34, and the absorber back surface sheet 35.
- the absorbent body 200 includes a leak-proof elastic member 41A, a leak-proof elastic member 41B, a central elastic member 41C, a leak-proof elastic member sheet 42A, a leak-proof elastic member sheet 42B, and a central elastic member covering sheet 42C. Consists of.
- the wearing article 1 has the following configuration. Specifically, the wearing article 1 has a rear waistline region 110 ⁇ / b> R and a crotch region 120.
- the crotch region 120 includes a crotch immediate region 120M and an intermediate region 120R.
- the region 120M immediately below the crotch is a region that comes into contact with the wearer's crotch (excretion area) where the width between the legs is the narrowest when the wearer closes both legs.
- the intermediate region 120R is a region interposed between the inseam region 120M and the rear waistline region 110R.
- the central elastic member 41C described above is arranged so as to extend along the longitudinal direction L in the region 120M immediately below the crotch. However, the central elastic member 41C does not reach the intermediate region 120R.
- the above-described stretching stress line 310 is curved into the crotch region 120 from both side ends of the rear waistline region 110R in the width direction W, and the absorber (the first absorber layer 33 and the second absorption layer) provided in the absorber main body 200.
- the body layer 34 is traversed in the width direction W.
- the stretching stress of the portion crossing the absorber is smaller than the stretching stress of the central elastic member 41C in common with the patterns 1 to 4.
- a urine pool 320 having a relatively small stretching stress is formed in a portion of the stretching stress line 310 that crosses the absorber.
- the urine pool 320 is a gap for temporarily storing urine. The time until the urine is absorbed by the absorber is secured by the urine pool.
- the stress range and stress ratio between the central elastic member 41C and the rear leg elastic member 24R are preferably the following values.
- the stress range of the central elastic member 41C is 0.05 to 1.0 N / cm, and the stress range of the rear leg elastic member 24R (absorber crossing portion) is 0 to 0.4 N / cm, and the rear leg elastic member 24R (absorption)
- the stress range of the non-body-crossing portion is preferably 0.2 to 3.0 N / cm.
- the stress ratio of the rear leg elastic member 24R (absorber crossing portion) / the central elastic member 41C is less than 1.0, the rear leg elastic member 24R (absorber crossing portion) / the rear leg elastic member 24R (absorber non-crossing).
- the portion) is preferably 0.9 or less, and the central elastic member 41C / rear leg elastic member 24R (absorber non-crossing portion portion) is preferably 0.9 or less.
- the rear leg elastic member 24 ⁇ / b> R constitutes a part of the stretching stress line 310.
- the rear leg elastic member 24 ⁇ / b> R is discontinuous at the portion crossing the absorber on the stretching stress line 310. That is, the rear leg elastic member 24 ⁇ / b> R is not provided in a portion crossing the absorber on the stretch stress line 310. As a result, the stretching stress of the portion of the stretching stress line 310 that crosses the absorber becomes smaller than the stretching stress of the central elastic member 41C.
- the stretching stress of the rear leg elastic member 24R is larger than the stretching stress of the central elastic member 41C.
- the pattern 2 will be described with reference to FIG. 7
- the rear leg elastic member 24 ⁇ / b> R constitutes the entire stretch stress line 310.
- the rear leg elastic member 24R has a transverse portion 24R1 and a non-crossing portion 24R2.
- the crossing portion 24R1 constitutes a portion of the stretching stress line 310 that crosses the absorber.
- the non-crossing portion 24R2 constitutes the stretch stress line 310 other than the portion that crosses the absorber.
- the transverse portion 24R1 is cut intermittently.
- the transverse portion 24R1 is intermittently perforated by a cutter or the like. That is, on the stretch stress line 310, the rear leg elastic member 24R remains in a dotted line shape at a portion crossing the absorber. As a result, the stretching stress of the transverse portion 24R1 becomes smaller than the stretching stress of the central elastic member 41C.
- the stretching stress of the non-crossing portion 24R2 is preferably larger than the stretching stress of the transverse portion 24R1 and larger than the stretching stress of the central elastic member 41C.
- the pattern 3 will be described with reference to FIG. 8
- the rear leg elastic member 24 ⁇ / b> R constitutes the entire stretch stress line 310.
- the rear leg elastic member 24R has a transverse portion 24R1 and a non-crossing portion 24R2.
- the crossing portion 24R1 constitutes a portion of the stretching stress line 310 that crosses the absorber.
- the non-crossing portion 24R2 constitutes the stretch stress line 310 other than the portion that crosses the absorber.
- the rear leg elastic member 24R is composed of a plurality of thread-like elastic members.
- the number of thread-like elastic members constituting the transverse part 24R1 is smaller than the number of thread-like elastic members constituting the non-crossing part 24R2.
- the stretching stress of the transverse portion 24R1 becomes smaller than the stretching stress of the central elastic member 41C.
- the stretching stress of the non-crossing portion 24R2 is preferably larger than the stretching stress of the transverse portion 24R1 and larger than the stretching stress of the central elastic member 41C.
- the rear leg elastic member 24R has a transverse portion 24R1 and a non-crossing portion 24R2.
- the crossing portion 24R1 constitutes a portion of the stretching stress line 310 that crosses the absorber.
- the non-crossing portion 24R2 constitutes the stretch stress line 310 other than the portion that crosses the absorber.
- the stretching stress of the transverse part 24R1 is smaller than the stretching stress of the non-crossing part 24R2.
- the crossing portion 24R1 and the non-crossing portion 24R2 are changed. It is possible to change the stretching stress. Further, the transverse portion 24R1 and the non-crossing portion 24R2 may be made of different types of materials.
- the stretching stress of the non-crossing portion 24R2 is preferably larger than the stretching stress of the transverse portion 24R1 and larger than the stretching stress of the central elastic member 41C.
- the thread-like elastic member is the same elastic member, the larger the number of thread-like elastic members, the greater the expansion / contraction stress of the portion where the thread-like elastic member is arranged. If the thread-like elastic member is the same elastic member and the number of thread-like elastic members is the same, the thicker the thread-like elastic member, the greater the stretching stress at the portion where the thread-like elastic member is disposed.
- the elongation rate of the transverse portion 24R1 is, for example, less than 80%. That is, the expansion ratio of the transverse portion 24R1 is, for example, less than 1.8 times.
- the elongation ratio of the non-crossing portion 24R2 is, for example, 50% to 300%. That is, the extension magnification of the non-crossing portion 24R2 is, for example, 1.5 to 4.0 times.
- the elongation percentage of the central elastic member 41C is, for example, 20% to 200%. That is, the expansion ratio of the central elastic member 41C is, for example, 1.2 to 3.0 times.
- the stretching stress of the portion where the thread-like elastic member is arranged can be measured by the following procedure. It should be noted that at the portion where the thread-like elastic member is disposed, the thread-like elastic member is sandwiched between, for example, a pair of fabrics such as a nonwoven fabric.
- a portion (measurement target portion) where the thread-like elastic member is disposed is cut out.
- the length of the measurement target part in the direction in which the thread-like elastic member extends (hereinafter referred to as the extension direction) is 150 mm, and the width of the measurement target part in the direction substantially orthogonal to the extension direction is 25 mm.
- the measurement target portion Extend the measurement target portion along the extension direction until the measurement target portion has a natural length. Subsequently, a pair of markers is attached to the measurement target portion at a predetermined marking interval (natural length) in the extending direction.
- the predetermined marking interval (natural length) of a pair of markers is 100 mm.
- the measurement target part is left for 24 hours in a constant temperature (20 to 23 ° C.) and constant humidity (60 to 65% RH) environment.
- the reason why the measurement target part is left under a constant temperature and humidity environment is that it is necessary to leave under a certain condition until the stress return is stabilized. Also, the following tensile test is performed under the same constant temperature and humidity environment so as not to affect the elasticity.
- the tensile tester chucks both sides of the part to be measured, aligned with a pair of markers in the extending direction. Subsequently, the tensile tester extends the measurement target portion until the marker interval reaches a predetermined marking interval (measurement).
- the predetermined marking interval (measurement) is narrower than the predetermined marking interval (natural length).
- the predetermined marking interval (measurement) is 70% of the predetermined marking interval (natural length).
- the extension speed of the measurement target portion is 100 mm / min.
- the reason why the predetermined marking interval (measurement) is narrower than the predetermined marking interval (natural length) is to prevent the cloth such as the nonwoven fabric sandwiching the thread-like elastic member from being damaged.
- an autograph type tensile tester (model name: AG-I) manufactured by Shimadzu Corporation can be used.
- the number of thread-like elastic members included in the measurement target portion may be different.
- the number of thread-like elastic members included in the measurement target portion cut out from the crossing portion 24R1 is smaller than the number of thread-like elastic members included in the measurement target portion cut out from the non-crossing portion 24R2.
- a gather whose stress is to be measured is cut out at a gather width (for example, a gather constituted by four elastic members), and the overall stress is measured for the cut-out gather.
- the measured overall stress is converted into a stress per 10 mm (1 cm) according to the gathered width, and the converted value is used as the gather stress.
- the expansion / contraction stress thus converted is compared.
- the elastic member is in the form of a sheet instead of a thread, it can be obtained by obtaining the width of the elastic member included in the sampling width (Cmm) and dividing the measured value by that width.
- the measured value is A ′
- the central elastic member 41 ⁇ / b> C overlaps the absorber in the crotch region 120 and is disposed so as to extend along the longitudinal direction L at the approximate center in the width direction W. That is, the adhesiveness between the excretion area and the absorber is improved by the central elastic member 41C. Therefore, even in a case where the urine speed is slow, urine can be prevented from leaking out of the worn article 1.
- the expansion stress of the part (for example, crossing part 24R1) which crosses an absorber among elastic stress lines is smaller than the elastic stress of 41 C of center elastic members. That is, a urine pool 320 having a relatively small expansion / contraction stress is formed in a portion (for example, the intermediate region 120R) crossing the absorber. Therefore, even in a case where the amount of urine is large, leakage of urine to the outside of the wearing article 1 can be suppressed.
- the stretching stress of the rear leg elastic member 24R (for example, the non-crossing portion 24R2) is larger than the stretching stress of the central elastic member 41C. Therefore, even when urine is collected in the urine pool 320, the pull-up effect of the rear leg elastic member 24R (for example, the non-crossing portion 24R2) suppresses the sliding of the wearing article 1 due to the weight of urine. Can do.
- the center elastic member 41C since the interval P between the plurality of thread-like elastic members constituting the central elastic member 41C is smaller than the interval Q between the plurality of thread-like elastic members constituting the rear leg elastic member 24R, the center elastic member 41C The adherence of the absorber to the excretion zone is high.
- the interval Q is larger than the interval P, the wearing article 1 is weakly hit against the skin around the wearer's leg, and the wearing article 1 is not partially pressed against the skin around the wearer's leg. Therefore, the feeling of tightening by the elastic member at the time of wearing can be eased.
- the central elastic member 41C does not reach the intermediate region 120R.
- the central elastic member 41C reaches the intermediate region 120R.
- the wearing article 1 has the following configuration. Specifically, the wearing article 1 has a rear waistline region 110 ⁇ / b> R and a crotch region 120.
- the crotch region 120 includes a crotch immediate region 120M and an intermediate region 120R.
- the region 120M immediately below the crotch is a region that comes into contact with the wearer's crotch where the width between the legs is the narrowest when the wearer closes both legs (for example, in the vicinity of the female excretion opening).
- the intermediate region 120R is a region interposed between the inseam region 120M and the rear waistline region 110R.
- the central elastic member 41C described above is arranged so as to extend along the longitudinal direction L in the region 120M immediately below the crotch. However, the central elastic member 41C reaches the intermediate region 120R.
- the central elastic member 41C has a crotch immediate lower part 41C1 and an extended part 41C2.
- the crotch immediately below portion 41 ⁇ / b> C ⁇ b> 1 is provided in a substantially central portion of the wearing article 1 in the longitudinal direction L.
- the inseam directly below portion 41C1 is provided in the inseam directly below region 120M.
- the extended contact portion 41C2 is a portion that is continuous with the crotch immediately below portion 41C1 in the longitudinal direction L.
- the extended portion 41C2 is provided in the intermediate region 120R.
- the rear leg elastic member 24R constitutes a part of the stretching stress line 310.
- the rear leg elastic member 24 ⁇ / b> R is discontinuous at the portion crossing the absorber on the stretching stress line 310. That is, the rear leg elastic member 24 ⁇ / b> R is not provided in a portion crossing the absorber on the stretch stress line 310.
- the expansion / contraction stress of the extended contact portion 41C2 is smaller than the expansion / contraction stress of the portion 41C1 directly below the crotch, common to the patterns 5 to 7. Therefore, a urine pool 320 having a relatively small expansion / contraction stress is formed in a portion (intermediate region 120R) where the extended portion 41C2 is provided.
- the central elastic member 41 ⁇ / b> C has a crotch immediate lower portion 41 ⁇ / b> C ⁇ b> 1 and an extended contact portion 41 ⁇ / b> C ⁇ b> 2.
- the extended part 41C2 is cut intermittently.
- the extended portion 41C2 has intermittent perforations by a cutter or the like.
- the expansion / contraction stress of the extended contact portion 41C2 becomes smaller than the expansion / contraction stress of the inseam directly below portion 41C1.
- the stretching stress of the rear leg elastic member 24R is preferably larger than the stretching stress of the extending part 41C2 and larger than the stretching stress of the part directly under the crotch 41C1.
- the central elastic member 41 ⁇ / b> C has a crotch immediately below portion 41 ⁇ / b> C ⁇ b> 1 and an extended contact portion 41 ⁇ / b> C ⁇ b> 2.
- the central elastic member 41C is composed of a plurality of thread-like elastic members.
- the number of thread-like elastic members that constitute the extended contact portion 41C2 is smaller than the number of thread-like elastic members that constitute the crotch-lower part 41C1.
- the expansion / contraction stress of the extended contact portion 41C2 becomes smaller than the expansion / contraction stress of the inseam directly below portion 41C1.
- the stretching stress of the rear leg elastic member 24R is preferably larger than the stretching stress of the extending portion 41C2 and larger than the stretching stress of the portion directly below the crotch 41C1.
- the central elastic member 41C has a crotch immediate lower portion 41C1 and an extended contact portion 41C2.
- the stretching stress of the extended portion 41C2 is smaller than the stretching stress of the portion 41C1 immediately below the crotch.
- the degree of expansion of the central elastic member 41C is changed to thereby change the inseam directly below portion 41C1 and the extended contact portion 41C2. It is possible to change the stretching stress. Further, the crotch immediately below portion 41C1 and the extended contact portion 41C2 may be made of different types of materials.
- the stretching stress of the rear leg elastic member 24R is preferably larger than the stretching stress of the extending portion 41C2 and larger than the stretching stress of the portion directly below the crotch 41C1.
- the crotch immediate lower portion 41C1 of the central elastic member 41C is provided in the substantially central portion of the wearing article 1 in the longitudinal direction L. That is, the adhesion between the excretion area and the absorbent body is improved by the portion 41C1 directly below the crotch of the central elastic member 41C. Therefore, even in a case where the urine speed is slow, urine can be prevented from leaking out of the worn article 1. Further, in the central elastic member 41C, the expansion / contraction stress of the extending portion 41C2 is smaller than the expansion / contraction stress of the crotch immediate lower portion 41C1.
- a urine pool 320 having a relatively small expansion / contraction stress is formed in the extending contact portion 41C2 (for example, the intermediate region 120R) continuous to the crotch immediately below portion 41C1. Therefore, even in a case where the amount of urine is large, leakage of urine to the outside of the wearing article 1 can be suppressed.
- the extended portion 41C2 overlaps the non-skin surface side of the absorbent body surface sheet 32.
- the stretching stress of the extended contact portion 41C2 is suppressed by the rigidity of the absorbent body surface sheet 32, and thus the urine pool 320 is easily formed.
- the worn article 1 droops excessively even if urine is absorbed by the absorbent body that overlaps the extended contact portion 41C2 and the absorbent body becomes heavy. Can be suppressed.
- Drawing 13 is a flow figure showing a part of manufacturing method of wearing article 1 concerning an embodiment.
- the existing method can be used.
- step S101 the front waist elastic member 23F and the front leg elastic member are disposed between the sheet member for configuring the exterior topsheet 21 and the sheet member for configuring the front exterior backsheet 22F.
- An elastic member for constituting 24F is arranged.
- an elastic member for constituting the rear waist elastic member 23R and the rear leg elastic member 24R is provided between the sheet member for constituting the exterior topsheet 21 and the sheet member for constituting the rear exterior backsheet 22R. Deploy.
- step S102 the intermediate member in which the elastic member is disposed between the sheet members is cut in accordance with the shapes of the exterior topsheet 21, the front exterior backsheet 22F, and the rear exterior backsheet 22R.
- step S103 the absorbent body 200 is disposed at a predetermined position of the intermediate member cut in step S102.
- step S104 the intermediate member on which the absorbent body 200 is arranged in step S103 is folded.
- step S105 the intermediate members folded in step S104 are joined. Specifically, a portion corresponding to both side ends 111F of the front waistline region 110F and a portion corresponding to both side ends 111R of the rear waistline region 110R are joined.
- the elastic member 401 for constituting the rear leg elastic member 24 ⁇ / b> R is locked to a roller provided at the tip of the arm 411 of the extension rate changing device 410 by various rollers. Further, the elastic member 401 is adjusted to a predetermined position by the traverse device 430 and then guided to the conveying roller 440.
- the sheet member 402 for constituting the rear exterior backsheet 22R is applied with an adhesive (for example, hot melt adhesive) by the application device 420 by various rollers, and is guided to the conveying roller 440. Further, the sheet member 403 for constituting the exterior top sheet 21 is also guided to the transport roller 440.
- the elastic member 401, the sheet member 402, and the sheet member 403 are guided so as to pass between the conveying roller 440 and the pressing roller 450, and the elastic member 401 is bonded between the sheet member 402 and the sheet member 403.
- the extension rate changing device 410 supports the arm 411 so as to be rotatable, and changes the extension rate of the elastic member 401 by the rotation of the arm 411.
- An elastic member 401 for constituting the front waist elastic member 23F, the rear waist elastic member 23R, and the front leg elastic member 24F is also bonded between the sheet member 402 and the sheet member 403.
- the elastic member 401 and the sheet member 402 are guided by various rollers so as to pass between the conveying roller 440 and the pressing roller 450 as in the first method, and the elastic member 401 is the sheet member. Bonded to 402.
- the elongation rate of the elastic member 401 is changed by controlling the conveying speed of the roller 460 or the conveying speed elastic member 401 of the roller 470.
- the method of changing expansion-contraction stress can be arrange
- the coating method by the slit nozzle method is used.
- the central elastic member is set and fixed to a predetermined length, and when the absorber body is cut at a predetermined length, the central elastic member 41C is snapped back.
- the HMA non-coated portion returns to the predetermined length and is fixed between the central elastic member covering sheet and the absorber back sheet with the predetermined length.
- the chassis 100 is mainly configured by the exterior topsheet 21, the front exterior backsheet 22F, and the rear exterior backsheet 22R.
- the chassis 100 is not limited to this.
- the chassis 100 may be of a type (all-in type) in which all parts are composed of a pair of sheets.
- the chassis 100 may be a type in which no exterior body exists on the non-skin surface side of the absorber.
- the absorber provided in the absorber body 200 is constituted by the first absorber layer 33 and the second absorber layer 34.
- the embodiment is not limited to this.
- the absorber may be constituted by one absorber layer.
- the patterns 1 to 4 and the patterns 5 to 7 have been described separately for the sake of clarity.
- the embodiment is not limited to the patterns 1 to 7.
- any of pattern 2 to pattern 4 and any of pattern 5 to pattern 7 may be combined.
- the rear leg elastic member 24R is exemplified as the second elastic member constituting at least a part of the stretching stress line 310.
- the embodiment is not limited to this.
- the second elastic member may be the rear waist elastic member 23R.
- the rear leg elastic member 24R provided in the rear waistline region 110R is exemplified as the second elastic member.
- the embodiment is not limited to this.
- the second leg elastic member may be the front leg elastic member 24F provided in the front waistline region 110F.
- the second elastic member may be the front waist elastic member 23F provided in the front waistline region 110F.
- the urine pool 320 is formed on the lower side when the wearer is lying prone. Further, when the wearer is a man, a urine pool 320 is formed in the vicinity of the excretion area. In other words, in such a case, the urine pool 320 is formed at an appropriate position.
- the urine pool 320 is formed on the lower side when the wearer is lying on his back. In other words, the urine pool 320 is formed at an appropriate position.
- the central elastic member 41C is illustrated as the first elastic member extending along the longitudinal direction L at the approximate center in the width direction W.
- the first elastic member may be a belt-like elastic member extending along the longitudinal direction L in the entire absorbent body in the width direction W.
- the expansion ratio of the front and rear waist elastic members is normally 1.4 to 4 times, but in this embodiment, the front and rear waists are at the longitudinal end of the product.
- the elastic members are arranged at 940 DTEX * 3.5 times * 6, and the other waistline elastic members are arranged at 780 DTEX * 3.0 times, except where they are in the crotch region.
- the leg elastic members are arranged at 780 DTEX * 3, and are arranged at an average of 3.0 times in the part that does not cross the absorber.
- interval of an elastic member is about 4 mm in the part arrange
- the central elastic members are arranged at intervals of about 3 mm, are arranged at 620 DTEX * 1.8 times * 7, and the length of the central elastic member is 120 mm.
- the present invention it is possible to provide a wearing article that can suppress leakage of urine to the outside of the wearing article in both a case where the urine speed is slow and a case where the amount of urine is large.
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- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
第1に、実施形態に係る着用物品は、胴回り領域及び股下領域を有するシャーシと、少なくとも股下領域に設けられた吸収体を有する吸収体本体とを備える。着用物品は、股下領域において吸収体に重なっており、かつ、着用物品の幅方向の略中央において着用物品の長手方向に沿って延びるように配置された第1弾性部材と、着用物品の幅方向における胴回り領域の両側端から股下領域内に湾曲して、着用物品の幅方向に沿って吸収体を横断する伸縮応力線の少なくとも一部を構成する第2弾性部材とを備える。伸縮応力線のうち、吸収体を横断する部分の伸縮応力は、第1弾性部材の伸縮応力よりも小さい。 [Outline of Embodiment]
First, the wearing article according to the embodiment includes a chassis having a waist region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region. The wearing article is overlapped with the absorber in the crotch region, and is arranged so as to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article, and the width direction of the wearing article And a second elastic member that is curved into the crotch region from both side ends of the waistline region and constitutes at least a part of a stretching stress line that crosses the absorbent body along the width direction of the wearing article. Of the stretching stress line, the stretching stress of the portion crossing the absorber is smaller than the stretching stress of the first elastic member.
(着用物品の概略構成)
以下において、第1実施形態に係る着用物品の概略構成について、図面を参照しながら説明する。図1は、第1実施形態に係る着用物品1を示す斜視図である。図2は、第1実施形態に係る着用物品1を示す展開図である。 [First Embodiment]
(Schematic configuration of the worn article)
Hereinafter, a schematic configuration of the wearing article according to the first embodiment will be described with reference to the drawings. FIG. 1 is a perspective view showing a wearing article 1 according to the first embodiment. FIG. 2 is a development view showing the wearing article 1 according to the first embodiment.
以下において、第1実施形態に係る着用物品の詳細構成について、図面を参照しながら説明する。図3は、第1実施形態に係る着用物品1を示す分解斜視図である。図4は、第1実施形態に係る着用物品1を示す断面図(図2に示すA-A断面)である。図5は、第1実施形態に係る着用物品1の断面を示す断面図(図2に示すB-B断面)である。 (Detailed configuration of worn articles)
Hereinafter, a detailed configuration of the wearing article according to the first embodiment will be described with reference to the drawings. FIG. 3 is an exploded perspective view showing the wearing article 1 according to the first embodiment. FIG. 4 is a cross-sectional view (AA cross section shown in FIG. 2) showing the wearing article 1 according to the first embodiment. FIG. 5 is a cross-sectional view (cross-section BB shown in FIG. 2) showing a cross-section of the wearing article 1 according to the first embodiment.
以下において、第1実施形態に係る伸縮応力の関係について、図面を参照しながら説明する。以下においては、図6~図9を参照しながら、パターン1~パターン4について説明する。なお、図6~図9では、長手方向Lにおける着用物品1の全体が示されている。 (Relationship between stretching stress)
Hereinafter, the relationship between the stretching stresses according to the first embodiment will be described with reference to the drawings. Hereinafter, the patterns 1 to 4 will be described with reference to FIGS. 6 to 9, the entire wearing article 1 in the longitudinal direction L is shown.
以下において、パターン1について、図6を参照しながら説明する。図6に示すように、後レッグ弾性部材24Rは、伸縮応力線310の一部を構成する。後レッグ弾性部材24Rは、伸縮応力線310上において、吸収体を横断する部分で不連続である。すなわち、伸縮応力線310上において、吸収体を横断する部分には、後レッグ弾性部材24Rが設けられていない。これによって、伸縮応力線310のうち、吸収体を横断する部分の伸縮応力は、中央弾性部材41Cの伸縮応力よりも小さくなる。 (Pattern 1)
Hereinafter, the pattern 1 will be described with reference to FIG. As shown in FIG. 6, the rear leg elastic member 24 </ b> R constitutes a part of the stretching
以下において、パターン2について、図7を参照しながら説明する。図7に示すように、後レッグ弾性部材24Rは、伸縮応力線310の全体を構成する。 (Pattern 2)
Hereinafter, the pattern 2 will be described with reference to FIG. As shown in FIG. 7, the rear leg elastic member 24 </ b> R constitutes the entire
以下において、パターン3について、図8を参照しながら説明する。図8に示すように、後レッグ弾性部材24Rは、伸縮応力線310の全体を構成する。 (Pattern 3)
Hereinafter, the pattern 3 will be described with reference to FIG. As shown in FIG. 8, the rear leg elastic member 24 </ b> R constitutes the entire
以下において、パターン4について、図9を参照しながら説明する。図9に示すように、後レッグ弾性部材24Rは、伸縮応力線310の全体を構成する。 (Pattern 4)
Hereinafter, the pattern 4 will be described with reference to FIG. As shown in FIG. 9, the rear leg elastic member 24 </ b> R constitutes the entire
以下において、第1実施形態の変更例1について、図面を参照しながら説明する。以下においては、第1実施形態との相違点について主として説明する。 [Modification 1]
Hereinafter, Modification Example 1 of the first embodiment will be described with reference to the drawings. In the following, differences from the first embodiment will be mainly described.
以下において、変更例1に係る伸縮応力の関係について、図面を参照しながら説明する。以下においては、図10~図12を参照しながら、パターン5~パターン7について説明する。なお、図10~図12では、長手方向Lにおける着用物品1の全体が示されている。 (Relationship between stretching stress)
Hereinafter, the relationship between the stretching stresses according to the modification example 1 will be described with reference to the drawings. Hereinafter, the patterns 5 to 7 will be described with reference to FIGS. 10 to 12, the entire wearing article 1 in the longitudinal direction L is shown.
以下において、パターン5について、図10を参照しながら説明する。図10に示すように、中央弾性部材41Cは、股下直下部分41C1及び延接部分41C2を有する。 (Pattern 5)
Hereinafter, the pattern 5 will be described with reference to FIG. As shown in FIG. 10, the central elastic member 41 </ b> C has a crotch immediate lower portion 41 </ b> C <b> 1 and an extended contact portion 41 </ b> C <b> 2.
以下において、パターン6について、図11を参照しながら説明する。図11に示すように、中央弾性部材41Cは、股下直下部分41C1及び延接部分41C2を有する。 (Pattern 6)
Hereinafter, the pattern 6 will be described with reference to FIG. As shown in FIG. 11, the central elastic member 41 </ b> C has a crotch immediately below portion 41 </ b> C <b> 1 and an extended contact portion 41 </ b> C <b> 2.
以下において、パターン7について、図12を参照しながら説明する。図12に示すように、中央弾性部材41Cは、股下直下部分41C1及び延接部分41C2を有する。 (Pattern 7)
Hereinafter, the pattern 7 will be described with reference to FIG. As shown in FIG. 12, the central
以下において、実施形態に係る着用物品1の製造方法の一部について、図面を参照しながら例示する。図13は、実施形態に係る着用物品1の製造方法の一部を示すフロー図である。なお、図13に記載されていない方法については、既存の方法を用いることができる。 [Production method]
Below, a part of manufacturing method of the wearing article 1 which concerns on embodiment is illustrated, referring drawings. Drawing 13 is a flow figure showing a part of manufacturing method of wearing article 1 concerning an embodiment. In addition, about the method which is not described in FIG. 13, the existing method can be used.
本発明は上述した実施形態によって説明したが、この開示の一部をなす論述及び図面は、この発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施形態、実施例及び運用技術が明らかとなろう。 [Other Embodiments]
Although the present invention has been described with reference to the above-described embodiments, it should not be understood that the descriptions and drawings constituting a part of this disclosure limit the present invention. From this disclosure, various alternative embodiments, examples and operational techniques will be apparent to those skilled in the art.
Claims (11)
- 胴回り領域及び股下領域を有するシャーシと、少なくとも前記股下領域に設けられた吸収体を有する吸収体本体とを備える着用物品であって、
前記股下領域において前記吸収体の非肌面に重なっており、かつ、前記着用物品の幅方向の略中央において前記着用物品の長手方向に沿って延びるように配置された第1弾性部材と、
前記着用物品の幅方向における前記胴回り領域の両側端から前記股下領域内に湾曲して、前記着用物品の幅方向に沿って前記吸収体を横断する伸縮応力線の少なくとも一部を構成する第2弾性部材とを備え、
前記伸縮応力線のうち、前記吸収体を横断する部分の伸縮応力は、前記第1弾性部材の伸縮応力よりも小さい着用物品。 A wearing article comprising a chassis having a waist region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region,
A first elastic member that overlaps with the non-skin surface of the absorbent body in the crotch region, and is arranged so as to extend along the longitudinal direction of the wearing article at a substantially center in the width direction of the wearing article;
A second curve that curves from both side ends of the waistline region in the width direction of the wearing article into the crotch region and forms at least a part of a stretching stress line that crosses the absorber along the width direction of the wearing article. An elastic member,
Of the elastic stress line, the wearing article has an elastic stress at a portion crossing the absorbent body that is smaller than the elastic stress of the first elastic member. - 前記第2弾性部材は、前記着用物品の幅方向における前記胴回り領域の両側端から前記股下領域内に湾曲して、前記着用物品の幅方向に沿って前記吸収体を横断するように配置されており、
前記第2弾性部材のうち、前記吸収体を横断する部分の伸縮応力は、前記第1弾性部材の伸縮応力よりも小さい請求項1に記載の着用物品。 The second elastic member is arranged so as to bend in the crotch region from both side ends of the waistline region in the width direction of the wearing article and to cross the absorber along the width direction of the wearing article. And
The wearing article according to claim 1, wherein a stretching stress of a portion of the second elastic member that crosses the absorber is smaller than a stretching stress of the first elastic member. - 前記第2弾性部材のうち、前記吸収体を横断する部分以外の伸縮応力は、前記吸収体を横断する部分の伸縮応力よりも大きく、かつ、前記第1弾性部材の伸縮応力よりも大きい請求項2に記載の着用物品。 The elastic stress of the second elastic member other than the portion that crosses the absorber is larger than the elastic stress of the portion that crosses the absorber and larger than the elastic stress of the first elastic member. The wearing article of 2.
- 前記第1弾性部材及び前記第2弾性部材は交差しないように配置される請求項1に記載の着用物品。 The wearing article according to claim 1, wherein the first elastic member and the second elastic member are arranged so as not to cross each other.
- 前記第2弾性部材は、前記吸収体を横断する部分において不連続である請求項1に記載の着用物品。 The wearing article according to claim 1, wherein the second elastic member is discontinuous at a portion crossing the absorber.
- 前記胴回り領域は、前胴回り領域及び後胴回り領域を有しており、
前記第2弾性部材は、前記着用物品の幅方向における前記後胴回り領域の両側端から前記股下領域内に湾曲して、前記着用物品の幅方向に沿って前記吸収体を横断する伸縮応力線の少なくとも一部を構成する請求項1に記載の着用物品。 The waistline region has a front waistline region and a back waistline region,
The second elastic member bends in the crotch region from both side ends of the rear waistline region in the width direction of the wearing article, and has a stretching stress line that crosses the absorber along the width direction of the wearing article. The wearing article according to claim 1 constituting at least a part. - 前記第1弾性部材を構成する複数本の第1糸状弾性部材の間隔は、前記第2弾性部材のうち、前記吸収体を横断する部分を構成する複数本の第2糸状弾性部材の間隔よりも小さい請求項1に記載の着用物品。 The interval between the plurality of first thread-like elastic members constituting the first elastic member is larger than the interval between the plurality of second thread-like elastic members constituting the portion of the second elastic member that crosses the absorber. The wearing article according to claim 1 which is small.
- 前記第2弾性部材は、前記第1弾性部材よりも非肌面側に設けられる請求項1に記載の着用物品。 The wearing article according to claim 1, wherein the second elastic member is provided closer to the non-skin surface than the first elastic member.
- 胴回り領域及び股下領域を有するシャーシと、少なくとも前記股下領域に設けられた吸収体を有する吸収体本体とを備える着用物品であって、
前記股下領域において前記吸収体に重なっており、かつ、前記着用物品の幅方向の略中央において前記着用物品の長手方向に沿って延びるように配置された第1弾性部材とを備え、
前記第1弾性部材は、前記着用物品の長手方向において前記着用物品の略中央部分に設けられた股下直下部分と、前記着用物品の長手方向において前記股下直下部分に連続する延設部分とを含み、
前記延設部分の伸縮応力は、前記股下直下部分の伸縮応力よりも小さい着用物品。 A wearing article comprising a chassis having a waist region and a crotch region, and an absorbent body having an absorber provided at least in the crotch region,
A first elastic member that overlaps the absorber in the crotch region, and that is disposed so as to extend along the longitudinal direction of the worn article at substantially the center in the width direction of the worn article;
The first elastic member includes a portion immediately below the crotch provided at a substantially central portion of the wearing article in the longitudinal direction of the wearing article, and an extending portion continuous with the portion directly below the crotch in the longitudinal direction of the wearing article. ,
A wearing article in which the stretching stress of the extending portion is smaller than the stretching stress of the portion immediately below the crotch. - 前記着用物品の幅方向における前記胴回り領域の両側端から前記股下領域内に湾曲して、前記着用物品の幅方向に沿って前記吸収体を横断するように配置された第2弾性部材をさらに備え、
前記第2弾性部材のうち、前記吸収体を横断する部分の伸縮応力は、前記第1弾性部材の伸縮応力よりも小さい請求項9に記載の着用物品。 A second elastic member is further provided that is curved in the crotch region from both side ends of the waistline region in the width direction of the worn article and is arranged to cross the absorber along the width direction of the worn article. ,
The wearing article according to claim 9, wherein a stretching stress of a portion of the second elastic member that crosses the absorber is smaller than a stretching stress of the first elastic member. - 前記着用物品の幅方向における前記胴回り領域の両側端から前記股下領域内に湾曲して、前記着用物品の幅方向に沿って前記吸収体を横断する伸縮応力線の少なくとも一部を構成する第2弾性部材をさらに備え、
前記第2弾性部材は、前記吸収体を横断する部分において不連続である請求項9に記載の着用物品。 A second curve that curves from both side ends of the waistline region in the width direction of the wearing article into the crotch region and forms at least a part of a stretching stress line that crosses the absorber along the width direction of the wearing article. Further comprising an elastic member,
The wearing article according to claim 9, wherein the second elastic member is discontinuous at a portion crossing the absorber.
Priority Applications (8)
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BR112012026620A BR112012026620A2 (en) | 2010-04-19 | 2011-04-19 | garment article |
EP11772021.9A EP2561848B1 (en) | 2010-04-19 | 2011-04-19 | Worn article |
AU2011243573A AU2011243573B2 (en) | 2010-04-19 | 2011-04-19 | Wearing article |
CN2011800197724A CN102858297A (en) | 2010-04-19 | 2011-04-19 | Worn article |
JP2012511675A JP5756093B2 (en) | 2010-04-19 | 2011-04-19 | Wearing article |
US13/641,914 US8939956B2 (en) | 2010-04-19 | 2011-04-19 | Wearing article |
ZA2012/08206A ZA201208206B (en) | 2010-04-19 | 2012-10-31 | Worn article |
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- 2011-04-19 US US13/641,914 patent/US8939956B2/en not_active Expired - Fee Related
- 2011-04-19 AU AU2011243573A patent/AU2011243573B2/en active Active
- 2011-04-19 WO PCT/JP2011/059666 patent/WO2011132688A1/en active Application Filing
- 2011-04-19 CN CN2011800197724A patent/CN102858297A/en active Pending
- 2011-04-19 JP JP2012511675A patent/JP5756093B2/en active Active
- 2011-04-19 KR KR1020127029695A patent/KR101760973B1/en active IP Right Grant
- 2011-04-19 EP EP11772021.9A patent/EP2561848B1/en active Active
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WO2020255526A1 (en) * | 2019-06-19 | 2020-12-24 | ユニ・チャーム株式会社 | Absorbent article |
JP2021000151A (en) * | 2019-06-19 | 2021-01-07 | ユニ・チャーム株式会社 | Absorbent article |
JP7366597B2 (en) | 2019-06-19 | 2023-10-23 | ユニ・チャーム株式会社 | absorbent articles |
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Also Published As
Publication number | Publication date |
---|---|
AU2011243573B2 (en) | 2015-07-02 |
JP5756093B2 (en) | 2015-07-29 |
MY154865A (en) | 2015-08-03 |
ZA201208206B (en) | 2013-07-31 |
EP2561848A1 (en) | 2013-02-27 |
EP2561848B1 (en) | 2016-07-13 |
US8939956B2 (en) | 2015-01-27 |
DE202011000820U1 (en) | 2011-09-27 |
KR101760973B1 (en) | 2017-07-24 |
KR20130092409A (en) | 2013-08-20 |
JPWO2011132688A1 (en) | 2013-07-18 |
BR112012026620A2 (en) | 2016-07-12 |
AU2011243573A1 (en) | 2012-12-06 |
CN102858297A (en) | 2013-01-02 |
US20130110075A1 (en) | 2013-05-02 |
EP2561848A4 (en) | 2014-02-19 |
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